See results 1 - 4 of about 4 for alexandrite change color does why http://www.alexandrite.net/search/ Copyright 2006-2008 Alexandrite.net http://blogs.law.harvard.edu/tech/rss en-gb Thu, 4 Aug 2016 04:48:45 +0100 info@multicolour.com Thu, 4 Aug 2016 04:48:45 +0100 (pics-1.1 "http://www.icra.org/pics/vocabularyv03" l gen true for "http://alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1) gen true for "http://www.alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1)) webmaster@multicolour.com Jabba 2.0 Answers to frequently asked questions about alexandrite gemstone identification and value. http://www.alexandrite.net/chapters/faq/index.html http://www.alexandrite.net/viewpage.html?id=GG-012 Sat, 14 Mar 2009 18:00:26 +0000 Comprehensive guide for buying and evaluating alexandrite gemstones http://www.alexandrite.net/chapters/chapter9/index.html http://www.alexandrite.net/viewpage.html?id=GG-011 Sun, 8 Mar 2009 07:56:23 +0000 Alexandrite is a trichroic gemstone which absorbs and reflects light differently in each of its three optical directions. Spectroscopic analysis reveals a different absorption spectrum for each of the three optical directions. The differences in absorptio http://www.alexandrite.net/chapters/faq/why-does-alexandrite-appear-to-change-color-in-sunlight-and-artificial-light.html http://www.alexandrite.net/viewpage.html?id=GG-0126 Tue, 29 Jul 2008 12:59:19 +0100 Re: In need of Help Identifying... at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-in-need-of-help-identifying-FRM-423-00001 http://www.alexandrite.net/viewpage.html?id=FRM-423-00001 Sun, 19 Jun 2011 07:20:06 +0100